The high velocity axial jet fans shall be of the JetVent JV Series as designed and manufactured by Fantech Pty Ltd. and be of the model number shown. The housing shall be of galvanised steel with a light grey powder coated finish as standard. They shall incorporate aluminium axial impellers of aerofoil design and aerodynamically engineered silencers. They shall be single
or 2-speed as nominated.
Performance data shall be based on tests to BS848:Part 10,1999 for thrust and BS848:Part 2, 1985 for noise. Units
for smoke-spill applications shall be tested to AS4429:1999.